04/22/19

This exercise uses the population growth model. The bat population in a certain Midwestern county was 240,000 in 2012, and the observed doubling time for the population is 32 years.

(a) Find an exponential model n(t) = n02t/a  for the population t years after 2012. n(t) =  (b) Find an exponential model n(t) = n0ert for the population t years after 2012. (Round your r value to... more

04/22/19

If (x+y)^2=9 and (x-y)^2=4 then x^5+y^5=?

04/21/19

Algebra Descartes rule

Use​ Descartes's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation.x^3+7x^2+2x+4=0A 1 Positive real root and 2 negative real rootsB 1 Negative real... more

04/21/19

A man invests $4000 in an account that pays 7.5% interest per year, compounded quarterly.

(a) Find the amount after 2 years? (Round your answer to the nearest cent.)(b) How long will it take for the investment to triple? (Round your answer to two decimal places.)
Law

04/17/19

What is criminal law?

04/16/19

how do you find the difference between two integers

the sum of 3 times larger of two integers and twice the smaller is -25. the difference between the integers are 5. what are the two integers

04/16/19

Help please!!!!

The partial sum −2+(−8)+(−32)+⋯+(−2048) equals

04/16/19

Help please!!!!

Given the geometric sequence: 9,365,14425... Find an explicit formula for an. 

Which "Walker" is Thoreau referring to in "A Plea for Captain John Brown"?

“If Walker may be considered the representative of the South, I wish I could say that Brown was the representative of the North. He was a superior man." Who was Walker?

What does Russia want with Chechnya?

I have heard that Russia has been fighting with the Chechens on and off for about 300 years, occasionally losing control and reconquering. What exactly does Russia have to gain by retaining control... more

04/12/19

Help i dont understand the problem

4 more than twice a number is 7 more than the number. what is the number?

04/12/19

A city or a geographical area with corners forming only 45, 90, and 135 degree angles.?

Not sure this is a proper historical question, more like geographic, but since I'm asking about both current and historical cities, here it is. Preamble: In the industry I work in we deal with... more

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